User Manual – UCG Solar 5KVA Inverter
Contents
1. 1 Turn on the general switch 10 in Diagram 2 pg 9 The LCD will show POWER OFF After turning on the general switch the inverter starts initializing the system 2 Push the start buttons on the front panel after 30s 2 in Diagram 1 pg 8 3 After 2s the inverter starts outputting AC power the LCD show EMERGENCY POWER 4 Press the screen page button on the right side of the LCD 7 in Diagram 1 pg 8 the LCD will show system OK 5 Press the screen page button on the right side of the LCD 7 in Diagram 1 pg 8 again the LCD will show information of AC input AC output loads and battery When one dis play cycle finishes press the screen page button to start next cycle 6 Turn on the loads 7 To shut down the inverter turn off the switches of the loads and then turn off the inverter general switch 10 in Diagram 2 pg 9 Notice When the inverter shuts off due to the protection features for under voltage overloads or over temperature Turn off the general switch 10 in Diagram 2 pg 9 ONLY turn it on after the problem is identified and resolved Corporate 1 888 417 9312 7 Structure and Function Description Front Panel Diagram 1 UCGSKVA single phase 5KVA inverter LED Display Show for AC DC voltage and load status Start Button Used to start and shut down the machine Charging Indicator Valid when charging function is available Battery C2. UCGS LAR User Manual Brief Introduction UCGS5KVA pure sine wave power inverter is made of high quality power frequency transformers advanced CPU control technology IGBT tubes or FUJI IGBT modules combined with DSP technology to generate sine wave power source Inverters with IGBT and DSP technology are characterized of wide load range fast response anti interference low self consumption high efficiency etc They are regarded as the best choice for areas without grid power or for solar wind generator systems Application Area Computer systems communications systems precision instruments precision machine tools railways shipping hospitals shopping malls schools families travel alarm system widely used for solar and wind power generation equipments Also when connected with a direct external maintenance free battery bank it can be used as an EPS Emergency power system Attention 1 When utilizing UCG5kva inverter the switch time between grid power and battery power is less than 1s so it s not suitable for the loads which requires switch time to be less than 20ms Per customer s request UCG3kva inverter can be customized to 0 switch time Please mention the need for this feature when ordering 2 UCGSKVA inverters can be used within industrial and commercial sectors it can be applied to all kinds of loads normally the max starting current of the loads should not exceed 2 5 times of the inverter
3. ative connector 9 in Diagram 2 pg 9 of the invert er through one DC switch Note Reverse connection is dangerous Power input wires for the models with grid standby function ie Grid power cables 220V should be connected to the power inverter via circuit breakers according to the firewire connector L 11 in Diagram 2 pg 9 and zero line connector N 12 in Diagram 2 pg 9 connection Note The circuit breaker for inverters can not be used together with any other loads Power output wires ie 2 3 The power output wires should be connected to the output terminals of inverter accord ing to the firewire connector L 13 in Diagram 2 pg 9 and zero line connector N 14 in Diagram 2 pg 9 connection The output wires should avoid any short circuits The load should be limited to the rated power capacity of the inverter ON OFF Before turning on the inverter please re check all cables and terminals are properly con nected the loads connect should abide to the following rules le Purely resistive loads the maximum rated power of loads should not be over the inverter rated power 3 2KW Purely inductive loads the maximum rated power of loads should not be over the invert er rated power of 40 1280W Resistive and inductive mixed loads the maximum rated power should not be over the inverter rated power of 50 1 6KW www ucgsolar com Installation Method and Operations
4. fter first press the screen page button and at the same time the their calls gone EMERGENCY POWER OVER TEMP EMERGENCY POWER 2 The display shows the status after press the start button the inverter working normally and with a gap their calls 4 The display shows the status when press the screen page button again EMERGENCY POWER OVER LOAD 5 The inverter has no AC output and with their calls means the temperature is over the highest working temperature and the over temperature protection works 6 The inverter has no AC output and with their calls means over loads or over current and the over loads over current protection works 10 www ucgsolar com Need to Contact Us ER CUSTOMER SERVICE g If you have questions about one or our products please call one of our offices listed below or email us at info ucgsolar com US Corporate Office 7411 Riggs Road Suite 208 Adelphi Maryland 20783 Phone 1 888 417 9312 f Imo State Nigeria Office 49 MCC Road Owerri Imo State Phone 083801311 Corporate 1 888 417 9312 11 UCG Solar Corporate Office 7411 Riggs Road Suite 208 Adelphi Maryland 20783 Powering the World 7411 Riggs Road Suite 208 Accra North Ghana Adelphi Maryland 20783 233208116862 1 888 417 9312 Ikota Shopping Complex Suite A77 VGC Lekki Lagos 016284773 49 MCC Road Owerri Imo State 083801311 www ucgsolar com
5. harding Indicator Valid when grid is charging battries Inverter Indicator It is ON when Inverter is functioning Fault Indicator It is ON when there is a fault also the inverter stops working Screen Page Button To view the data and stop their calls SBB ON CATES CORE RO ES 7 1 2 3 4 5 6 Diagram 1 Front panel 1 LED display 2 Start button 3 Charging Indicator 4 Battery charging Indicator 5 Inverter indicator 6 Fault indicator 7 screen page button 8 www ucgsolar com Structure and Function Description Back side Diagram 2 UCG5KVA single phase 5KVA inverter 8 Positive connector of the battery 9 Negative connector of the battery 10 General switch 11 AC input firewire connector L 12 AC input zero line connector N 13 AC output firewire connector L 14 AC output zero line connector N 15 Vent for cooling fan paR fololotototo 8 911121314 Diagram 2 Back side 8 Positive connector of the battery 9 Negative connector of the battery 10 General switch 11 AC input firewire connector L 12 AC input zero line connector N 13 AC output firewire connector L 14 AC output zero line connector N 15 Vent of cooling fan Corporate 1 888 417 9312 9 Structure and Function Description LCD Display POWER OFF 1 The display shows the status within 30s after turn on general switch please press the start button after 30s SYSTEM OK 3 The display show the status a
6. power 10 sec onds Under voltage protec 84VDC 87 5 of battery rated voltage tion gt 80 full load Working Environment Temperature 0 20 540 Relative Humid ity 30 90 Dimension 530 315 450mm Weight 42Kg The UCG3KVA is a off grid inverter please do not connect the AC output to the grid Powers DC Voltage Wire of DC AC voltage Wire of AC Single phase 96V 16mm2 220V 4mm2 5000VA Attentions Moving JE pi Sy Don t move the inverter in reverse Handle the inverter slowly avoid crash Before moving turn off the inverter and remove all wires Installation place iF 2 Put the inverter on a flat ground or spot Put the inverter in a well ventilated place at least 50cm surrounding space in one meter range of the inverter should not have combustible material or heat source Avoid sun rain and damp Put far away from fire Do not place objects on the inverter Do not put the inverter in a place with corrosive gas Best working Temperature 0 40 Corporate 1 888 417 9312 5 Installation Method and Operations Before wiring please turn the general switch off 10 in Diagram 2 pg 9 Wires between the battery and Inverter iF According to the input DC voltage 96VDC requirements of inverter connect the posi tive red wire and negative black wire of the batteries to relative terminals positive connector 8 in Diagram 2 and neg
7. rated current 2 www ucgsolar com Safety Please take note of the following safety measures which also applies to inverter loads Please read the details carefully and reserve it for future reference lle To avoid electric shock without the guide of a technician do not open the cover ofthe inverter or pull the input and output terminals When functioning the inverter input output cables should be arranged in proper order to avoid any cable damage Inverter power supply lines must be ground connected to avoid electric shock Do not connect the inverter ground lines to heating pipes water pipelines gas pipelines and other public facilities to avoid violating the rights of the third party Do not connect the ground line and neutral line If connected together or reversely connected it may cause abnormal working of the inverter or lead to electric shock When the battery voltage is higher than 48V in order for safety installation and future easy maintenance should connect in series with one high current DC switch between batteries and inverter For the inverter with AC input grid charger please connect in series with one power switch between grid and inverter to ensure safety In avoid fire caused by overload please don t overload the inverter with appliances Corporate 1 888 417 9312 3 Main Data Single Phase pModel vc S pSpecss 0 kv Overload protection 3 84KW 120 of the rated
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